public void testBecomeRoot6()
{
// emulates construction of ^(5 6)
ITreeAdaptor adaptor = new CommonTreeAdaptor();
CommonTree root_0 = (CommonTree)adaptor.GetNilNode();
CommonTree root_1 = (CommonTree)adaptor.GetNilNode();
root_1 = (CommonTree)adaptor.BecomeRoot(new CommonTree(new CommonToken(5)), root_1);
adaptor.AddChild(root_1, new CommonTree(new CommonToken(6)));
adaptor.AddChild(root_0, root_1);
root_0.SanityCheckParentAndChildIndexes();
}
public void testReplaceAllWithTwo()
{
ITreeAdaptor adaptor = new CommonTreeAdaptor();
CommonTree t = new CommonTree(new CommonToken(99, "a"));
t.AddChild(new CommonTree(new CommonToken(99, "b")));
t.AddChild(new CommonTree(new CommonToken(99, "c")));
t.AddChild(new CommonTree(new CommonToken(99, "d")));
CommonTree newChildren = (CommonTree)adaptor.GetNilNode();
newChildren.AddChild(new CommonTree(new CommonToken(99, "x")));
newChildren.AddChild(new CommonTree(new CommonToken(99, "y")));
t.ReplaceChildren(0, 2, newChildren);
String expected = "(a x y)";
Assert.AreEqual(expected, t.ToStringTree());
t.SanityCheckParentAndChildIndexes();
}
public void testReplaceOneWithTwoInMiddle()
{
ITreeAdaptor adaptor = new CommonTreeAdaptor();
CommonTree t = new CommonTree(new CommonToken(99, "a"));
t.AddChild(new CommonTree(new CommonToken(99, "b")));
t.AddChild(new CommonTree(new CommonToken(99, "c")));
t.AddChild(new CommonTree(new CommonToken(99, "d")));
CommonTree newChildren = (CommonTree)adaptor.GetNilNode();
newChildren.AddChild(new CommonTree(new CommonToken(99, "x")));
newChildren.AddChild(new CommonTree(new CommonToken(99, "y")));
t.ReplaceChildren(1, 1, newChildren);
String expected = "(a b x y d)";
Assert.AreEqual(expected, t.ToStringTree());
t.SanityCheckParentAndChildIndexes();
}
public void testBecomeRoot6()
{
// emulates construction of ^(5 6)
ITreeAdaptor adaptor = new CommonTreeAdaptor();
CommonTree root_0 = (CommonTree)adaptor.GetNilNode();
CommonTree root_1 = (CommonTree)adaptor.GetNilNode();
root_1 = (CommonTree)adaptor.BecomeRoot(new CommonTree(new CommonToken(5)), root_1);
adaptor.AddChild(root_1, new CommonTree(new CommonToken(6)));
adaptor.AddChild(root_0, root_1);
root_0.SanityCheckParentAndChildIndexes();
}